This study is concerned only with tree and shrub pollen, because trees and shrubs form the dominant vegetation in this area, and, as Godwin says, trees and shrubs also aid in the interpretation of past climates
Indiana has experienced many climatic changes due primarily to its geographical location which broug...
Today Indiana forests are primarily in a stage of secondary succession, and small tracts, comparativ...
This paper is intended chiefly to assist in the identification of common and significant pollen foun...
Indiana holds an important position for the study of plant migration as Friesner has so well pointed...
The study of post-Pleistocene vegetations and migration of forests by means of fossil pollen in peat...
This paper is one of a series of fossil pollen studies carried on in the Botany Department of Butler...
The study of the migration and succession of forest types by means of fossil pollen analysis is very...
This study is one of a series of investigations on fossil pollen in peat, carried on at Butler Unive...
Sediments from lakes and bogs have given valuable records which indicate succession of forests and c...
Two bogs were included in the present study, Yountsville bog in Montgomery county, within the border...
This paper is one of a series of similar analysis being made by the Botany Department of Butler Univ...
The study of fossil pollens from bogs and lake sediments shows that sometimes the percentage of gras...
The problem was to trace vegetational succession in Wisconsin along a given latitude, and specifical...
In the past few years, the Botany Department of Buter University has conducted an extensive study of...
The last decade has marked a growing interest in paleoecology stimulated by stratigraphic studies an...
Indiana has experienced many climatic changes due primarily to its geographical location which broug...
Today Indiana forests are primarily in a stage of secondary succession, and small tracts, comparativ...
This paper is intended chiefly to assist in the identification of common and significant pollen foun...
Indiana holds an important position for the study of plant migration as Friesner has so well pointed...
The study of post-Pleistocene vegetations and migration of forests by means of fossil pollen in peat...
This paper is one of a series of fossil pollen studies carried on in the Botany Department of Butler...
The study of the migration and succession of forest types by means of fossil pollen analysis is very...
This study is one of a series of investigations on fossil pollen in peat, carried on at Butler Unive...
Sediments from lakes and bogs have given valuable records which indicate succession of forests and c...
Two bogs were included in the present study, Yountsville bog in Montgomery county, within the border...
This paper is one of a series of similar analysis being made by the Botany Department of Butler Univ...
The study of fossil pollens from bogs and lake sediments shows that sometimes the percentage of gras...
The problem was to trace vegetational succession in Wisconsin along a given latitude, and specifical...
In the past few years, the Botany Department of Buter University has conducted an extensive study of...
The last decade has marked a growing interest in paleoecology stimulated by stratigraphic studies an...
Indiana has experienced many climatic changes due primarily to its geographical location which broug...
Today Indiana forests are primarily in a stage of secondary succession, and small tracts, comparativ...
This paper is intended chiefly to assist in the identification of common and significant pollen foun...